Isango liyinqama ye-headstock, futhi isiqondiso sokunyakaza kwe-valve disc sibhekene nesiqondiso soketshezi, futhi i-valve ingavuleka ngokugcwele futhi ivalwe ngokugcwele, ayikwazi ukulungiswa kanye ne-throttle.I-valve yesango ivalwe ngesihlalo se-valve kanye ne-valve disc, ngokuvamile indawo yokuvala izokweqa izinto zensimbi ukuze kwandiswe ukumelana nokugqokwa, njengokuvela phezulu kwe-1Cr13, STL6, insimbi engagqwali nokunye.Idiski inediski eqinile kanye i-elastic disc.Ngokusho komehluko we-disc, ama-valve esango ahlukaniswe ama-valve esango aqinile kanye nama-valve esango elinwebekayo.
indlela yokuhlola ingcindezi ye-valve yesango
Okokuqala, i-disc ivuliwe, ukuze ukucindezela ngaphakathi kwe-valve kukhuphuke kunani elicacisiwe.Khona-ke, vala inqama, susa ngokushesha i-valve yesango, uhlole ukuthi kukhona ukuvuza ezinhlangothini ezimbili ze-disc, noma faka ngokuqondile indawo yokuhlola enanini elishiwo kupulaki yesembozo se-valve, bese uhlola uphawu nhlangothi zombili. kwe-disc.Indlela engenhla ibizwa ngokuthi ingcindezi yokuhlola ephakathi.Le ndlela ayifanele ukuhlolwa kophawu lwe-valve yesango ngaphansi kobubanzi obujwayelekile be-DN32mm.
Enye indlela ukuvula i-disc ukwenza ukucindezela kokuhlolwa kwe-valve kukhuphuke kunani elishiwo;bese uvala i-disc, vula ipuleti eliyimpumputhe ekugcineni, bese uhlola ukuvuza kobuso bophawu.Bese uhlehla, phinda ukuhlolwa kuze kube yilapho ufaneleka njengenhla.
Ukuhlolwa kokuvala ekugcwaliseni kanye ne-gasket ye-valve ye-pneumatic kufanele kwenziwe ngaphambi kokuhlolwa kokutywinwa kwe-disc.
Ukusebenza kufana nalokhu kwe-ai-valve yebhola, okuvumela ukuvala ngokushesha. Ama-valve e-Butterflyngokuvamile zithandwa ngoba zibiza kancane kunomunye umklamo wamavalvu, futhi zinesisindo esilula ngakho zidinga ukwesekwa okuncane.I-disc ibekwe phakathi nendawo yepayipi.Induku idlula kudiski iye ku-actuator engaphandle kwevalvu.Ukuzungezisa i-actuator kuguqula idiski ihambisane noma i-perpendicular ekugelezeni.Ngokungafani ne-valve yebhola, i-disc ihlale ikhona ngaphakathi kokugeleza, ngakho-ke ibangela ukwehla kwengcindezi, ngisho nalapho ivuliwe.
Ivalve uvemvane ivela emndenini wamavalvu abizwa ngokuthi ama-quarter-turn valves.Lapho isebenza, i-valve ivuleka ngokugcwele noma ivaliwe lapho i-disc izungeziswa ngokujika kwekota."Uvemvane" yidiski yensimbi ebekwe phezu kwenduku.Lapho i-valve ivaliwe, i-disc ivuliwe ukuze ivimbe ngokuphelele umgwaqo.Uma i-valve ivuleke ngokugcwele, i-disc ijikeleziswa ikota ukuze ivumele ukudlula okungavinjelwe koketshezi.I-valve ingase ivuleke kancane kancane ukuze i-throttle flow.
Kunezinhlobo ezahlukene zamavalvu ovemvane, ngalinye lilungiselwe izingcindezi ezihlukene kanye nokusetshenziswa okuhlukile.I-valve uvemvane oyiziro-offset, esebenzisa ukuguquguquka kwenjoloba, inezinga lokucindezela eliphansi kakhulu.I-valve ye-butterfly ye-double offset esebenza kahle kakhulu, esetshenziswa ezinhlelweni zokucindezela okuphezulu kancane, isuswa emgqeni ophakathi nendawo yesihlalo sediski kanye ne-body seal (i-offset one), kanye nomugqa ophakathi we-bore (offset two).Lokhu kudala isenzo se-cam ngesikhathi sokusebenza sokuphakamisa isihlalo ngaphandle kophawu okuholela ekungqubuzaneni okuncane kunalokho okudalwe kumklamo oyiziro we-offset futhi kunciphisa ukuthambekela kwaso kokugqoka.I-valve efaneleka kakhulu kumasistimu okucindezela okuphezulu ivalve yevemvane ephindwe kathathu.Kule valvu i-axis yokuxhumana yesihlalo sediski iyasuswa, esebenza ukuqeda ukuxhumana okuslayidayo phakathi kwediski nesihlalo.Endabeni yama-valve amathathu e-offset isihlalo senziwe ngensimbi ukuze sikwazi umshini njengokuthola ukuvala okuqinile kwebhamuza lapho uthintana nediski.
Ama-valve angavuza ngenxa yezizathu ezahlukahlukene, okuhlanganisa:
- I-valve iakuvaliwe ngokugcwele(isb, ngenxa yokungcola, udoti, noma okunye ukuphazamiseka).
- I-valve iezilimele.Ukulimala kwesihlalo noma uphawu kungabangela ukuvuza.
- I-valve iakuklanyelwe ukuvala u-100%.Amavaluvu aklanyelwe ukulawula okunembile ngesikhathi sokuphusha angase angabi namandla amahle kakhulu okuvula/okuvala.
- I-valve yiyonausayizi ongalungileokwephrojekthi.
- Usayizi wokuxhuma kanye nohlobo
- Setha ingcindezi (psig)
- Izinga lokushisa
- Ukucindezela emuva
- Isevisi
- Umthamo odingekayo